Casters - Set of 4 for Wood Frame Reversible Units Only

this video is going to deal with the 716 4-inch gate caster the 884 8-inch and the 767 16-inch are separate videos that can be seen both on youtube and amazon the four-inch is just right for rolling across prepared services such as concrete macadam or asphalt and supporting gates up to 125 pounds the four inch caster consists of two parts the upper part with the compression spring and the lower part with the heavy duty solid four inch roller that connects to the upper part with a grip ring stem like that and it swivels on ball bearings that are enclosed right there so it rides nice and smooth the entire set has a heavy duty weather resistant zinc finish the set has a compression spring that allows the wheel to ride over slightly uneven surfaces and also accommodate slight differences in incline or grade mounting holes are 10 millimeter diameter which is just perfect for 10 millimeter 3